CN214220967U

CN214220967U - Door pedal

Info

Publication number: CN214220967U
Application number: CN202023117229.3U
Authority: CN
Inventors: 魏学海; 佟钦智; 郭春志; 王永玲; 姜爱丽; 崔永胜; 徐飒飒
Original assignee: Shandong Hailikang Medical Equipment Co ltd
Current assignee: Shandong Hailikang Medical Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-17
Anticipated expiration: 2030-12-22

Abstract

The application discloses running-board, including interior plate, upper plate and outer fixed plate, the interior plate is connected with the upper plate, and the upper plate is connected through the guide swash plate with the outer fixed plate, forms between interior plate, upper plate and the guide swash plate and holds the chamber, and the threshold is arranged in and is held the chamber, and running-board and threshold are fixed. The utility model discloses the sealing strip that the utilization has certain inclination's guide swash plate to being close the door in-process and being close to the threshold gradually plays the guide effect to for it provides an ascending holding power, the sealing strip progressively upward moves to the upper plate through the guide of guide swash plate, plays sealed effect with upper plate and door frame cooperation. The guide inclined plate can reduce the shearing force of the threshold on the sealing strip, prolong the service life of the sealing strip and improve the sealing performance of the door body.

Description

Door pedal

Technical Field

The utility model relates to a door footboard of vertical hinged door threshold.

Background

In order to ensure the sealing performance of the vertical hinged door, especially in places such as a PCR (polymerase chain reaction) shelter laboratory and the like with high requirements on the sealing performance of the door, a door threshold (or a lower door frame) is usually arranged below a door frame, sealing strips are arranged around an opened door body, and the sealing strips are matched with the door frame and the door threshold to keep the overall sealing performance. In the prior art, in the door closing process, the door sealing strip is directly extruded in the contact process with the threshold, and the sealing strip is easy to damage, so that the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technical problem provides one kind and can slow down the sealing strip and damage, guarantees the door footboard of vertical hinged door leakproofness.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the doorstep comprises an inner side plate, an upper plate and an outer fixing plate, wherein the inner side plate is connected with the upper plate, the upper plate is connected with the outer fixing plate through a guide inclined plate, a containing cavity is formed among the inner side plate, the upper plate and the guide inclined plate, a doorsill is arranged in the containing cavity, and the doorstep is fixed with the doorsill.

The inner side of the guide inclined plate is provided with a supporting and pressing plate, the supporting and pressing plate comprises a vertical plate and a transverse plate, and the vertical plate and the inner side plate are parallel to clamp the threshold.

The supporting and pressing plate is formed by bending a stainless steel plate into a vertical plate and a transverse plate, and the vertical plate and the transverse plate are fixedly connected with the upper end and the lower end of the inclined surface of the guide inclined plate respectively.

The included angle between the inclined guide plate and the horizontal plane is 35-65 degrees.

The length of the inclined guide plate in the width direction of the door is greater than that of the upper plate.

The inner side plate is provided with an inner fixing hole, and a screw penetrates through the inner fixing hole to fix the inner side plate and the threshold.

And the outer fixing plate is provided with an outer fixing hole, and a screw penetrates through the outer fixing hole to fix the outer fixing plate with the ground or the horizontal support plate.

The utility model discloses a door footboard utilizes the guide swash plate that has certain inclination to close the sealing strip that the door in-process is close to the threshold gradually and plays the guide effect, for it provides an ascending holding power, and the sealing strip progressively upward moves to the upper plate through the guide of guide swash plate, plays sealed effect with upper plate and door frame cooperation. The guide inclined plate can reduce the shearing force of the threshold on the sealing strip, prolong the service life of the sealing strip and improve the sealing performance of the door body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a sectional view a-a in fig. 1.

In the figure: the inner side plate 1, the inner fixing hole 11, the upper plate 2, the guide sloping plate 3, the outer fixing plate 4, the outer fixing hole 41, the support pressing plate 5, the upper bending 51, the lower bending 52 and the accommodating cavity 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

as shown in fig. 1-3, the utility model discloses a running-board includes interior plate 1, upper plate 2 and external fixation board 4, interior plate 1 is connected with upper plate 2, and upper plate 2 is connected through guide swash plate 3 with external fixation board 4, and the formation holds chamber 6 between interior plate 1, upper plate 2 and the guide swash plate 3, and the threshold is arranged in and is held chamber 6, and running-board and threshold are fixed. The guide sloping plate 3 plays the guide effect to the sealing strip that closes the door in-process and be close to the threshold gradually, provides an ascending holding power for it, and the sealing strip upwards moves to upper plate 2 gradually through the guide of guide sloping plate 3, plays sealed effect with upper plate 2 and door frame cooperation. The guide sloping plate 3 can reduce the shearing force of the threshold to the sealing strip, prolong the service life of the sealing strip and improve the sealing performance of the door body.

In order to better play the role of the guide swash plate 3 in the present embodiment, the angle between the guide swash plate 3 and the horizontal plane is 35-65 °, that is, as indicated by ≤ α in fig. 3, the length of the guide swash plate 3 in the door width direction is greater than that of the upper plate 2, and the length difference between the guide swash plate 3 and the upper plate 2 is shown as 31 in fig. 3.

In this embodiment, the inner side of the guide inclined plate 3 is provided with a supporting and pressing plate 5, the supporting and pressing plate 5 comprises a vertical plate and a transverse plate, and the vertical plate and the inner side plate 1 are parallel to clamp the threshold. The supporting and pressing plate 5 is bent by a stainless steel plate to form a vertical plate and a transverse plate, the vertical plate and the transverse plate are respectively bent to form an upper bend 51 and a lower bend 52, and the upper bend 51 and the lower bend 52 are respectively fixedly connected with the upper end and the lower end of the inclined surface of the guide inclined plate 3. The vertical plate of the supporting pressure plate 5 is matched with the inner side plate 1 to ensure that the connection between the door pedal and the doorsill or the door frame lower baffle plate is more reliable, and the vertical plate and the transverse plate play a supporting role in guiding the inclined plate 3 to prevent deformation in the use process.

In this embodiment, the inner panel 1 is provided with an inner fixing hole 11, and a screw passes through the inner fixing hole 11 to fix the inner panel 1 to the threshold. The outer fixing plate 4 is provided with an outer fixing hole 41, a screw passes through the outer fixing hole 41 to fix the outer fixing plate 4 with the ground or a horizontal support plate, and the fixing position of the outer fixing plate 4 can be determined according to the use condition of the door pedal. The structures on the inner side plate 1 and the outer fixing plate 4 can realize the quick positioning and installation of the door pedal.

The utility model discloses door pedal simple structure, simple to operate can improve a body sealing strip life and sealed effect.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The doorstep comprises an inner side plate, an upper plate and an outer fixing plate, and is characterized in that the inner side plate is connected with the upper plate, the upper plate is connected with the outer fixing plate through a guide inclined plate, a containing cavity is formed among the inner side plate, the upper plate and the guide inclined plate, a doorsill is arranged in the containing cavity, and the doorstep is fixed with the doorsill.

2. The door pedal of claim 1 wherein the guide ramp is provided with a support hold-down plate on the inside thereof, the support hold-down plate including a vertical plate and a transverse plate, the vertical plate being parallel to the inner plate for clamping the door sill.

3. The door pedal as claimed in claim 2, wherein the supporting pressing plate is formed by bending a stainless steel plate into a vertical plate and a horizontal plate, the vertical plate and the horizontal plate being fixedly coupled to an upper end and a lower end of the inclined surface of the guide inclined plate, respectively.

4. The door pedal according to any one of claims 1 to 3, wherein the inclined guide plate is inclined at an angle of 35 to 65 ° to a horizontal plane.

5. The door pedal according to any one of claims 1 to 3, wherein the length of the swash plate in the door width direction is greater than the length of the upper plate.

6. The door pedal according to any one of claims 1 to 3, wherein the inner plate is provided with an inner fixing hole through which a screw passes to fix the inner plate to the threshold.

7. The door pedal of claim 6, wherein the outer fixing plate is provided with an outer fixing hole, and a screw passes through the outer fixing hole to fix the outer fixing plate with the ground or the horizontal support plate.